routeview

package

v0.4.3 Latest Latest Go to latest Published: May 5, 2020 License: Apache-2.0 Imports: 10 Imported by: 0

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github.phpd.cn/m-lab/uuid-annotator

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Documentation ¶

Index ¶

Variables
func ParseSystems(s string) []annotator.System
type IPNet
type Index
- func ParseRouteView(file []byte) Index

Constants ¶

This section is empty.

Variables ¶

View Source

var ErrNoASNFound = errors.New("No ASN found for address")

ErrNoASNFound is returned when search fails to identify a network for the given src IP.

Functions ¶

func ParseSystems ¶

func ParseSystems(s string) []annotator.System

ParseSystems converts the RouteView AS string to an annotator.System array. Invalid values are ignored.

RouteViews may contain: * a single AS number, e.g. "32", one System with one ASN * an AS set, e.g. "32,54", one System with multiple ASNs * a Multi-Origin AS (MOAS), e.g. "10_20", two Systems each with one or more ASNs.

Types ¶

type IPNet ¶

type IPNet struct {
	net.IPNet
	Systems string
}

IPNet represents a parsed row in a RouteView file.

type Index ¶

type Index []IPNet

Index is a sortable (and searchable) array of IPNets.

func ParseRouteView ¶

func ParseRouteView(file []byte) Index

ParseRouteView reads the given csv file and generates a sorted IP list.

func (Index) Len ¶

func (ns Index) Len() int

Len, Less, and Swap make Index sortable.

func (Index) Less ¶

func (ns Index) Less(i, j int) bool

func (Index) Search ¶

func (ns Index) Search(s string) (IPNet, error)

Search attempts to find the given IP in the Index.

func (Index) Swap ¶

func (ns Index) Swap(i, j int)

Source Files ¶

View all Source files

parse.go

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